The term 'adjacent placement' refers to the positioning of two or more objects next to each other. There are several synonyms that can be used to describe this concept. 'Close proximity', 'side-by-side', 'neighboring', 'abutting', and 'adjoining' are all common substitutes for the term 'adjacent placement'. Other synonyms include 'contiguous', 'touching', 'bordering', 'next-door', 'nearby', and 'approximate'. Using different synonyms for 'adjacent placement' can add variety to your writing and make it more engaging for readers. Whether you are describing the placement of furniture in a room, or the location of buildings in a city, there are a variety of terms you can use to communicate this concept effectively.